diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/offload.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 885f96887150..faa8ba012a37 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -386,18 +386,15 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, key_layer |= NFP_FLOWER_LAYER_TP; key_size += sizeof(struct nfp_flower_tp_ports); break; - default: - /* Other ip proto - we need check the masks for the - * remainder of the key to ensure we can offload. - */ - if (nfp_flower_check_higher_than_l3(flow)) { - NL_SET_ERR_MSG_MOD(extack, "unsupported offload: unknown IP protocol with L4 matches not supported"); - return -EOPNOTSUPP; - } - break; } } + if (!(key_layer & NFP_FLOWER_LAYER_TP) && + nfp_flower_check_higher_than_l3(flow)) { + NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot match on L4 information without specified IP protocol type"); + return -EOPNOTSUPP; + } + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) { struct flow_match_tcp tcp; u32 tcp_flags; |